dilator 是什么意思

	n. 1.使膨胀[扩张]的人。 2.【医学】扩张器。 3.【解剖学】扩张肌，开大肌。

	a surgical instrument that is used to dilate or distend an opening or an organ 同义词：dilater,
	a drug that causes dilation
	a muscle or nerve that dilates or widens a body part

	1.	Medical instruments ; gall duct dilators type bakes 医疗器械贝克斯氏胆管扩张器
	2.	Sterile vagina dilator for single use 一次性使用无菌阴道扩张器
	3.	Sk - 93 dilator therapy for anastomotic stenosis after esophagectomy 93扩张器治疗食管切除术后吻合口狭窄
	4.	Calibrator dilator for urethra 尿道扩张测径器
	5.	Double - ended uterine dilator 双头子宫扩张器
	6.	Mitral valve dilator 二尖瓣瓣膜扩张器
	7.	Mastoid fixed dilator 乳突固定扩张器
	8.	Cervical canal dilator 宫颈管扩张器
	9.	Lachrymal canal dilator 泪管扩张器
	10.	Immediate and dramatic relief of symptoms was achieved by the insertion of a maloney dilator into the oesophagus 马罗尼扩张器插入食道后，症状立即得到明显缓解。

dilator是什么意思